{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Dosage", "Treatment.Route", "Treatment.Time_elapsed", "Subject.Gender", "Subject.Race", "Treatment.Duration", "Combination.Drug", "Effect", "Subject.Disorder", "Subject", "Treatment", "Subject.Age", "Treatment.Drug", "Treatment.Freq", "Treatment.Disorder", "Subject.Population"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Disorder", "Subject.Population", "Treatment.Route", "Treatment", "Subject.Disorder", "Treatment.Drug", "Subject", "Treatment.Dosage", "Combination.Drug", "Subject.Age", "Treatment.Freq", "Treatment.Duration", "Subject.Race", "Effect"]}], "input": "A study following large patient groups on theophylline and a combination of theophylline and steroids might clarify the risk of ulcer formation in patients being treated with these medications for asthma."}
{"adverse event": [{"trigger": "risk ", "arguments": {"Treatment.Dosage": "NAN", "Treatment.Route": "NAN", "Treatment.Time_elapsed": "NAN", "Subject.Gender": "NAN", "Subject.Race": "NAN", "Treatment.Duration": "NAN", "Combination.Drug": ["theophylline", "steroids"], "Effect": "ulcer", "Subject.Disorder": "NAN", "Subject": "large patient groups", "Treatment": "theophylline and a combination of theophylline and steroids", "Subject.Age": "NAN", "Treatment.Drug": ["theophylline", "steroids"], "Treatment.Freq": "NAN", "Treatment.Disorder": "asthma", "Subject.Population": "NAN"}}], "potential therapeutic event": []}